Thread End Plastic Safety Valve

FREE-VALVE plastic Back Pressure Safety Valve is installed in the line of positive pressure discharge of metering pump,its function is to prevent siphon phenomenon occur.Removing the protective cap on the adjusting screw on site, then rotating and adjusting screw , the required pressure will be got by adjusting pressure gauge in the pipeline. Back pressure will be set within the range of 0-0.6 MPa by adjusting screw .

FREE-VALVE’s UPVC safety valve Back pressure valve plastic pressure relief valve Safety relief valve is installed in the line of positive pressure discharge of metering pump,its function is to prevent siphon phenomenon occur

FREE-VALVE’s Pressure Regulators Plastic Pressure Relief Valves is installed in the line of positive pressure discharge of metering pump,its function is to prevent siphon phenomenon occur.  Removing the protective cap on the adjusting screw on site

FREE-VALVE’s UPVC back pressure safe relief valve is installed in the line of positive pressure discharge of metering pump,its function is to prevent siphon phenomenon occur. Removing the protective cap on the adjusting screw on site, then rotating and adjusting screw , the required pressure will be got by adjusting pressure gauge in the pipeline. Back pressure will be set within the range of 0-0.6 MPa by adjusting screw .